Dell M620 owner manual System Memory, Installing The Cooling Shroud

Figure 6. Installing and Removing a Cooling Shroud
1.	pins under the cooling shroud (2)	2.	cooling shroud
3.	tabs (4)	4.	holes on the heat sink (2)

5.slots on the chassis (4)

Installing The Cooling Shroud

CAUTION: Many repairs may only be done by a certified service technician. You should only perform troubleshooting and simple repairs as authorized in your product documentation, or as directed by the online or telephone service and support team. Damage due to servicing that is not authorized by Dell is not covered by your warranty. Read and follow the safety instructions that came with the product.

1.Position the tabs below the shroud to align with the holes on the heat sink installed on processor socket CPU1.

2.Lower the cooling shroud into the system until the tabs on the sides of the shroud engage with the slots on the blade chassis and the pins under the shroud engage with the holes on the heat sink.

3.Close the blade.

4.Install the blade in the enclosure.

System Memory

Your system supports DDR3 unbuffered ECC DIMMs (UDIMM ECC) and registered DIMMs (RDIMMs). It supports DDR3 and DDR3L voltage specifications.

NOTE: MT/s indicates DIMM speed in MegaTransfers per second.

Memory bus operating frequency can be 1600 MT/s, 1333 MT/s, 1066 MT/s, or 800 MT/s depending on:

•DIMM type (UDIMM, RDIMM, or LRDIMM)

•DIMM configuration (number of ranks)

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